Home
Class 10
MATHS
1, 2, 6, 15, 31, …....

1, 2, 6, 15, 31, ….

A

47

B

52

C

55

D

56

Text Solution

Verified by Experts

The correct Answer is:
D
Here the logic is `+1, +4, +9, +16, +25,…` i.e `1^(2),2^(2),3^(2),4^(2),5^(2),….` So the term next to 31 is `31+25` i.e. 56.
Promotional Banner

Topper's Solved these Questions

  • SERIES COMPLETION TEST

    MCGROW HILL PUBLICATION|Exercise TYPE 2 EXAMPLE SOLUTION|3 Videos

  • SERIES COMPLETION TEST

    MCGROW HILL PUBLICATION|Exercise EXERCISE 1 SET I|25 Videos

  • SERIES

    MCGROW HILL PUBLICATION|Exercise ILLUSTRATIVE EXAMPLES|3 Videos

  • SITUATION REACTION TEST

    MCGROW HILL PUBLICATION|Exercise EXERCISE|15 Videos